Mazda 6 - Cam Chain or Belt - Clk Sec

I'm about 98 percent certain that my ageing Mazda6 petrol version has a cam chain rather than a belt.

am I right?

Clk Sec

Mazda 6 - Cam Chain or Belt - Clk Sec

In case anyone else is interested , my local dealer has just told me that my particular model has a cam chain.

Mazda 6 - Cam Chain or Belt - piston power

Thats good then regular oil changes it should be ok they can stretch and rattle usually when tensioner oil gallery becomes blocked and does not perform correctly.

Mazda 6 - Cam Chain or Belt - Clk Sec

Thanks, bigtee.

I have the oil changed about every 3000 miles.